Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 48 bits physical, 48 bits virtual
CPU(s): 128
On-line CPU(s) list: 0-127
Thread(s) per core: 2
Core(s) per socket: 64
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC 7702 64-Core Processor
Stepping: 0
Frequency boost: enabled
CPU MHz: 1487.368
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.42
Virtualization: AMD-V
L1d cache: 2 MiB
L1i cache: 2 MiB
L2 cache: 32 MiB
L3 cache: 256 MiB
NUMA node0 CPU(s): 0-127
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Full AMD retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif umip rdpid overflow_recov succor smca
memory MemTotal: 263729312 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8
Copyright (C) 2019 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or later.
This program has absolutely no warranty.
This assembler was configured for a target of `x86_64-suse-linux'.
gcc gcc (GCC) 10.0.0 20191230 (experimental) 9f40a2fccb6515c84eb4b955aa1d71ab9ee9ab10
Copyright (C) 2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
git_revision 9f40a2fccb6515c84eb4b955aa1d71ab9ee9ab10
glibc GNU C Library (GNU libc) stable release version 2.30 (git 0a8262a1b2).
Copyright (C) 2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 9.2.1 20190903 [gcc-9-branch revision 275330].
libc ABIs: UNIQUE IFUNC ABSOLUTE
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8
options None
reason None
uname Linux benzen 5.3.6-1-default #1 SMP Sun Oct 13 07:19:36 UTC 2019 (519ea7b) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-trunk.O2_g test results

Run Order Start Time Duration
Current 1577737405000.9f40a2fccb6515c84eb4b955aa1d71ab9ee9ab10 2019-12-30T23:03:10.866616 0:01:31.565039
Previous 1577405794000.01fefb8e2a9d07c2757387369b32237879ea926c 2019-12-27T12:32:06.133823 0:01:31.969264
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 7 25
Performance Improvements 2 37
Added Tests 2 6
Unchanged Tests 1225 1168
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c 3.36% 1.844 1.906 - 4.75% -
random/pr36439.cpp 2.87% 36.253 37.295 - 8.28% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein 6.01% 17.826 18.896 - 5.32% -
polyhedron/rnflow 4.35% 22.977 23.976 - -0.02% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-256 encrypt -28.84% 4084.174 2906.127 - -29.03% -
botan/AES-192 decrypt -23.27% 3471.029 2663.347 - -21.12% -
botan/AES-256 decrypt -3.65% 4171.272 4019.046 - -4.94% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp -2.91% 32.603 31.655 - -3.13% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -9.10% 12.058 10.961 - 0.14% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp 8.28% 34.441 37.295 - 2.87% -
random/pr36498.cpp 6.81% 23.954 25.584 - 0.67% -
random/pr70614.c 4.75% 1.819 1.906 - 3.36% -
botan 4.50% 106.945 111.757 - -0.10% -
tramp3d 4.04% 42.226 43.934 - -1.65% -
random/pr36262.c 3.37% 10.924 11.292 - 0.36% -
random/pr26854-2.c 3.28% 56.358 58.206 - -0.23% -
random/pr38518.c 2.40% 10.963 11.226 - 1.79% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 9.18% 102.038 111.404 - 0.59% -
polyhedron/protein 5.32% 17.942 18.896 - 6.01% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.59% 15.20 MB 17.12 MB - 0.76% -
random/pr36439.cpp 5.96% 552.11 MB 584.99 MB - -0.01% -
random/pr36498.cpp 3.19% 492.32 MB 508.01 MB - 0.03% -
random/empty.C 2.73% 17.60 MB 18.08 MB - 0.35% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-256 encrypt -29.03% 4094.725 2906.127 - -28.84% -
botan/AES-192 decrypt -21.12% 3376.538 2663.347 - -23.27% -
botan/AES-256 decrypt -4.94% 4227.697 4019.046 - -3.65% -
botan/CAST-256 decrypt -4.17% 77.155 73.935 - 0.14% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.46% 90.47 KB 108.07 KB - 0.00% -
random/pr36439.cpp/elf 8.88% 13.13 MB 14.30 MB - 0.00% -
random/pr36498.cpp/elf 8.04% 16.03 MB 17.31 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.36 KB - 0.00% -
botan/elf/sections/text 5.46% 283.25 KB 298.72 KB - 0.00% -
botan/elf 3.08% 12.60 MB 12.99 MB - 0.00% -
random/pr29433.cpp/elf 3.00% 1.40 MB 1.44 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.41% 72.329 58.286 - -0.35% -
polyhedron/aermod -3.69% 19.552 18.830 - 0.55% -
random/pr69609.c -3.27% 86.454 83.629 - -1.38% -
random/pr12850.cpp -3.25% 65.100 62.986 - -1.38% -
random/pr36291.cpp -3.13% 32.680 31.655 - -2.91% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.88% 22.502 21.405 - -0.11% -
polyhedron/capacita -4.22% 24.952 23.899 - -0.10% -
polyhedron/gas_dyn2 -2.51% 111.533 108.738 - 1.06% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.76% 988.05 MB 723.64 MB - -0.01% -
random/pr38518.c -10.26% 379.99 MB 341.01 MB - -0.17% -
random/pr36262.c -9.70% 379.18 MB 342.40 MB - -0.02% -
random/pr12850.cpp -6.46% 925.96 MB 866.18 MB - -0.01% -
random/pr70614.c -5.93% 66.09 MB 62.16 MB - -0.14% -
random/pr26854-2.c -5.47% 1.60 GB 1.51 GB - 0.02% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.08% 48.817 91.328 - 0.09% -
botan/TripleDES encrypt 86.00% 17.247 32.079 - 0.06% -
botan/DES decrypt 84.34% 49.749 91.706 - -0.03% -
botan/TripleDES decrypt 65.72% 19.398 32.147 - 0.04% -
botan/Twofish encrypt 34.88% 221.724 299.064 - -0.02% -
botan/Twofish decrypt 32.49% 223.790 296.509 - -0.06% -
botan/Camellia-256 decrypt 24.43% 86.905 108.136 - -0.06% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.70% 51.203 62.828 - -0.03% -
botan/SHACAL2 decrypt 22.51% 340.782 417.483 - -0.03% -
nbench/LU DECOMPOSITION 5.70% 3646.600 3854.600 - 0.03% -
botan/AES-128/OCB decrypt 5.43% 833.006 878.259 - 1.27% -
botan/AES-128/OCB encrypt 4.94% 846.001 887.756 - 1.17% -
botan/AES-128/GCM(16) [clmul] decrypt 4.76% 1076.155 1127.415 - 0.50% -
botan/AES-128/GCM(16) [clmul] encrypt 4.75% 1100.482 1152.799 - 0.36% -
botan/AES-128/CBC/PKCS7 decrypt 4.54% 2807.248 2934.579 - 0.71% -
botan/AES-128/EAX encrypt 3.05% 428.888 441.969 - 0.12% -
botan/CTR-BE(AES-128) encrypt 2.41% 2961.948 3033.232 - -0.24% -
botan/Skein-512(512) hash 2.06% 446.649 455.867 - 0.28% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.19% 38.56 MB 33.48 MB - 0.00% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 MB - -0.00% -
random/pr12850.cpp/elf/sections/text -8.84% 101.58 KB 92.60 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.58% 407.32 KB 380.50 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.98% 38.88 KB 37.33 KB - 0.00% -

Added Tests - compile_time
random/pr28071.c

Added Tests - mem_bytes
random/pr28071.c

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr28071.c/elf
random/pr28071.c/elf/sections/text


Report Time: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2934.579 -
botan/AES-128/CBC/PKCS7 encrypt 676.502 -
botan/AES-128 decrypt 3096.207 -
botan/AES-128/EAX decrypt 437.504 -
botan/AES-128/EAX encrypt 441.969 -
botan/AES-128 encrypt 3075.346 -
botan/AES-128/GCM(16) [clmul] decrypt 1127.415 -
botan/AES-128/GCM(16) [clmul] encrypt 1152.799 -
botan/AES-128/OCB decrypt 878.259 -
botan/AES-128/OCB encrypt 887.756 -
botan/AES-128/XTS decrypt 1536.219 -
botan/AES-128/XTS encrypt 1562.300 -
botan/AES-192 decrypt 2663.347 -23.27%
botan/AES-192 encrypt 2624.554 -
botan/AES-256 decrypt 4019.046 -3.65%
botan/AES-256 encrypt 2906.127 -28.84%
botan/ARIA-128 decrypt 96.341 -
botan/ARIA-128 encrypt 96.287 -
botan/ARIA-192 decrypt 82.491 -
botan/ARIA-192 encrypt 82.437 -
botan/ARIA-256 decrypt 71.898 -
botan/ARIA-256 encrypt 72.063 -
botan/Blowfish decrypt 224.644 -
botan/Blowfish encrypt 227.047 -
botan/Camellia-128 decrypt 138.562 -
botan/Camellia-128 encrypt 138.383 -
botan/Camellia-192 decrypt 108.179 -
botan/Camellia-192 encrypt 108.133 -
botan/Camellia-256 decrypt 108.136 -
botan/Camellia-256 encrypt 108.172 -
botan/CAST-128 decrypt 224.294 -
botan/CAST-128 encrypt 224.057 -
botan/CAST-256 decrypt 73.935 -
botan/CAST-256 encrypt 77.822 -
botan/ChaCha20Poly1305 decrypt 413.033 -
botan/ChaCha20Poly1305 encrypt 416.441 -
botan/CMAC(AES-128) mac 756.806 -
botan/CTR-BE(AES-128) decrypt 3063.029 -
botan/CTR-BE(AES-128) encrypt 3033.232 -
botan/CTR-BE(Serpent) decrypt 229.310 -
botan/CTR-BE(Serpent) encrypt 228.117 -
botan/DES decrypt 91.706 -
botan/DES encrypt 91.328 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.676 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.828 -
botan/HMAC(SHA-256) mac 1458.191 -
botan/IDEA decrypt 453.516 -
botan/IDEA encrypt 454.144 -
botan/KASUMI decrypt 69.394 -
botan/KASUMI encrypt 71.321 -
botan/Keccak-1600(512) hash 148.920 -
botan/MISTY1 decrypt 97.044 -
botan/MISTY1 encrypt 98.002 -
botan/Noekeon decrypt 361.374 -
botan/Noekeon encrypt 354.641 -
botan/RC4 encrypt 186.881 -
botan/RIPEMD-160 hash 373.149 -
botan/Salsa20 encrypt 506.944 -
botan/Serpent/CBC/PKCS7 decrypt 246.042 -
botan/Serpent/CBC/PKCS7 encrypt 86.862 -
botan/Serpent decrypt 269.039 -
botan/Serpent/EAX decrypt 56.421 -
botan/Serpent/EAX encrypt 56.452 -
botan/Serpent encrypt 240.573 -
botan/Serpent/GCM(16) [clmul] decrypt 169.763 -
botan/Serpent/GCM(16) [clmul] encrypt 170.311 -
botan/Serpent/OCB decrypt 198.665 -
botan/Serpent/OCB encrypt 184.947 -
botan/Serpent/XTS decrypt 227.651 -
botan/Serpent/XTS encrypt 207.413 -
botan/SHA-160 hash 1337.885 -
botan/SHA-256 hash 1286.038 -
botan/SHA-512 hash 278.605 -
botan/SHACAL2 decrypt 417.483 -
botan/SHACAL2 encrypt 1420.382 -
botan/Skein-512(512) hash 455.867 -
botan/SM4 decrypt 122.140 -
botan/SM4 encrypt 122.299 -
botan/Threefish-512 decrypt 337.110 -
botan/Threefish-512 encrypt 351.941 -
botan/Tiger(24,3) hash 472.969 -
botan/TripleDES decrypt 32.147 -
botan/TripleDES encrypt 32.079 -
botan/Twofish decrypt 296.509 -
botan/Twofish encrypt 299.064 -
botan/Whirlpool hash 142.245 -
botan/XTEA decrypt 192.927 -
botan/XTEA encrypt 193.698 -
himeno 975.146 -
nbench/ASSIGNMENT 63.339 -
nbench/BITFIELD 657850000.000 -
nbench/FOURIER 157120.000 -
nbench/FP EMULATION 488.870 -
nbench/HUFFMAN 6050.600 -
nbench/IDEA 14716.000 -
nbench/LU DECOMPOSITION 3854.600 -
nbench/NEURAL NET 147.320 -
nbench/NUMERIC SORT 1478.700 -
nbench/STRING SORT 1282.400 -
Geometric Mean 401.936 -
Name Current %
botan/elf 12.99 MB -
botan/elf/sections/text 298.72 KB -
cray/elf 57.78 KB -
cray/elf/sections/text 6.80 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.12 KB -
nbench/elf/sections/text 29.89 KB -
polyhedron/ac/elf 51.57 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.63 KB -
polyhedron/air/elf 115.59 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 85.13 KB -
polyhedron/capacita/elf/sections/text 23.58 KB -
polyhedron/channel2/elf 42.94 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 483.76 KB -
polyhedron/doduc/elf/sections/text 88.09 KB -
polyhedron/fatigue2/elf 128.37 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.56 KB -
polyhedron/gas_dyn2/elf/sections/text 25.69 KB -
polyhedron/induct2/elf 325.70 KB -
polyhedron/induct2/elf/sections/text 97.91 KB -
polyhedron/linpk/elf 42.95 KB -
polyhedron/linpk/elf/sections/text 6.24 KB -
polyhedron/mdbx/elf 143.95 KB -
polyhedron/mdbx/elf/sections/text 28.24 KB -
polyhedron/mp_prop_design/elf 61.59 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.19 KB -
polyhedron/nf/elf/sections/text 10.31 KB -
polyhedron/protein/elf 159.34 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.45 KB -
polyhedron/rnflow/elf/sections/text 44.28 KB -
polyhedron/test_fpu2/elf 163.80 KB -
polyhedron/test_fpu2/elf/sections/text 32.19 KB -
polyhedron/tfft2/elf 42.51 KB -
polyhedron/tfft2/elf/sections/text 5.74 KB -
random/empty.c/elf 1.32 KB -
random/empty.C/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 10.29 MB -
random/pr12392.cpp/elf/sections/text 371.34 KB -
random/pr12850.cpp/elf 33.48 MB -
random/pr12850.cpp/elf/sections/text 92.60 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.47 KB -
random/pr28071.c/elf 3.99 MB -
random/pr28071.c/elf/sections/text 922.03 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 345.14 KB -
random/pr36262.c/elf/sections/text 104.62 KB -
random/pr36291.cpp/elf 14.60 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.30 MB -
random/pr36439.cpp/elf/sections/text 108.07 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.36 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.50 KB -
random/pr70614.c/elf 140.49 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.84 MB -
tramp3d/elf/sections/text 483.20 KB -
Geometric Mean 75.19 KB -44.27%